Home / 2,513,937.78-3,469,306.50-1,368,090.72

Finding the Fourth Proportional to 2,513,937.78, 3,469,306.50 and 1,368,090.72

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Solution

The fourth proportional to 2,513,937.78, 3,469,306.50 and 1,368,090.72 is: 1,888,004.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,937.78 : 3,469,306.50 = 1,368,090.72 : x
  2. Step 2: Convert to fraction form
    2,513,937.78/3,469,306.50 = 1,368,090.72/x
  3. Step 3: Cross multiply
    2,513,937.78x = 3,469,306.50 × 1,368,090.72
  4. Step 4: Simplify right side
    2,513,937.78x = 4,746,326,027,485.68
  5. Step 5: Solve for x
    x = 4,746,326,027,485.68/2,513,937.78
  6. Step 6: Final answer
    x = 1,888,004.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.